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closes bpo-37420: Handle errors during iteration in os.sched_setaffinity. (GH-14414)

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(cherry picked from commit 45a30af109)

Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
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Miss Islington (bot) 2019-06-27 09:45:30 -07:00 • committed by GitHub
parent 4cbe7a3ce4
commit 6fbed5350c
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1
Lib/test/test_posix.py
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@ -1368,6 +1368,7 @@ class PosixTester(unittest.TestCase):
self.assertEqual(posix.sched_getaffinity(0), mask)
self.assertRaises(OSError, posix.sched_setaffinity, 0, [])
self.assertRaises(ValueError, posix.sched_setaffinity, 0, [-10])
self.assertRaises(ValueError, posix.sched_setaffinity, 0, map(int, "0X"))
self.assertRaises(OverflowError, posix.sched_setaffinity, 0, [1<<128])
self.assertRaises(OSError, posix.sched_setaffinity, -1, mask)

2
Misc/NEWS.d/next/Library/2019-06-26-22-25-05.bpo-37420.CxFJ09.rst Normal file
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@ -0,0 +1,2 @@
:func:`os.sched_setaffinity` now correctly handles errors that arise during iteration over its ``mask`` argument.
Patch by Brandt Bucher.

3
Modules/posixmodule.c
View file

@ -6416,6 +6416,9 @@ os_sched_setaffinity_impl(PyObject *module, pid_t pid, PyObject *mask)
}
CPU_SET_S(cpu, setsize, cpu_set);
}
if (PyErr_Occurred()) {
goto error;
}
Py_CLEAR(iterator);
if (sched_setaffinity(pid, setsize, cpu_set)) {